The silver soldered boiler has had a twice working pressure hydraulic test - it appears well made and is structurally sound, with a single pinhole leak which shows a bead of water at the front end of the barrel joint.
Complete with seven sheets of drawings and copies of the construction articles.
| gauge | 3 1/2 inch |
| length/inches | 36 1/2 |
| width/inches | 7 1/2 |
| height/inches | 10 1/2 |
| wheel material | cast iron |
| axlebox type | plain bearing |
| cylinder material | gunmetal |
| valve type | slide |
| valve gear | Walschaerts |
| reverser type | pole |
| lubricator type | mechanical |
| boiler number | RKC1 |
| boiler maker | R Cornes |
| CE mark | n/a - non-commercial |
| boiler type | locomotive |
| boiler material | copper |
| boiler construction | silver soldered |
| superheater(s) | 3 |
| superheater type | flue tube |
| fusible plug | no |
| mechanical pump | 2 |